A Point in Rectangular Coordinates Is Given $( - \sqrt { 19 } , \sqrt { 19 } )$

question 37

Multiple Choice

A point in rectangular coordinates is given.Convert the point to polar coordinates,r > 0.​ $( - \sqrt { 19 } , \sqrt { 19 } )$ ​

• A)Polar coordinates: \(\left( \sqrt { 38 } , \frac { 3 \pi } { 4 } \right)\)
• B)Polar coordinates: \(\left( \sqrt { 38 } , - \frac { \pi } { 4 } \right)\)
• C)Polar coordinates: \(\left( \sqrt { 38 } , - \frac { 3 \pi } { 4 } \right)\)
• D)Polar coordinates: \(\left( \sqrt { 38 } , \frac { \pi } { 4 } \right)\)
• E)Polar coordinates: \(\left( \sqrt { 38 } , \frac { 5 \pi } { 4 } \right)\)

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